Solution : https://service.sap.com/sap/support/notes/1000162 (SAP Service marketplace login required)
Key words :
ecmmas idocs remain status 30, ale outbound processing, select 'send immediately', terms replication workbench, attached advance correction, partner profiles, master_idoc_create_ecmmas reason, solution implement, prerequisites, restrictions
Related Notes :
150202 | ALE: IDoc outbound - IDocs remain in status 30 |